This is a rare and valuable 1910 Sweet Caporal T206 Al Mattern Portrait Boston Nat'l card graded SGC 1 Poor. It features the legendary baseball player Al Mattern, who played for the Major League (MLB) team Boston Doves during the 1909 season. The card is an original and licensed product from the 1909-11 T206 set, which is a valuable addition to any sports trading card collection.

This single card is a vintage item with a rich history, and it is perfect for collectors who appreciate the sport theme. The card is an original and not a reprint, which adds to its value and authenticity. It is a must-have for any baseball fan who wants to own a piece of history.